11401260052 has 48 divisors (see below), whose sum is σ = 26001077760. Its totient is φ = 4245069312.

The previous prime is 11401260043. The next prime is 11401260067. The reversal of 11401260052 is 25006210411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915052 + ... + 927427.

It is an arithmetic number, because the mean of its divisors is an integer number (541689120).

Almost surely, 2^11401260052 is an apocalyptic number.

It is an amenable number.

11401260052 is an abundant number, since it is smaller than the sum of its proper divisors (14599817708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401260052 is a wasteful number, since it uses less digits than its factorization.

11401260052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842520 (or 1842518 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11401260052 its reverse (25006210411), we get a palindrome (36407470463).

The spelling of 11401260052 in words is "eleven billion, four hundred one million, two hundred sixty thousand, fifty-two".